要查询所有表的数据量,可以使用以下SQL查询:
SELECT t.NAME AS TableName, SUM(p.rows) AS RowCounts FROM sys.tables t INNER JOIN sys.indexes i ON t.OBJECT_ID = i.object_id INNER JOIN sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id WHERE i.index_id <= 1 GROUP BY t.NAME ORDER BY SUM(p.rows) DESC;
这条查询会返回所有表的名称以及每个表的数据量。